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1042312112548 = 2271131241326539
BaseRepresentation
bin11110010101011101010…
…01001010100110100100
310200122101112010110010121
433022232221022212210
5114034123400100143
62114455341531324
7135206315526520
oct17125651124644
93618345113117
101042312112548
11372051018353
1214a010273b44
137739c374525
143863bb16d80
151c1a62137ed
hexf2aea4a9a4

1042312112548 has 48 divisors (see below), whose sum is σ = 2103320903040. Its totient is φ = 442699697664.

The previous prime is 1042312112509. The next prime is 1042312112549. The reversal of 1042312112548 is 8452112132401.

1042312112548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1042312112549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39261463 + ... + 39288001.

It is an arithmetic number, because the mean of its divisors is an integer number (43819185480).

Almost surely, 21042312112548 is an apocalyptic number.

It is an amenable number.

1042312112548 is an abundant number, since it is smaller than the sum of its proper divisors (1061008790492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042312112548 is a wasteful number, since it uses less digits than its factorization.

1042312112548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39076 (or 39074 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

Adding to 1042312112548 its reverse (8452112132401), we get a palindrome (9494424244949).

The spelling of 1042312112548 in words is "one trillion, forty-two billion, three hundred twelve million, one hundred twelve thousand, five hundred forty-eight".

Divisors: 1 2 4 7 14 28 113 226 452 791 1582 3164 12413 24826 26539 49652 53078 86891 106156 173782 185773 347564 371546 743092 1402669 2805338 2998907 5610676 5997814 9818683 11995628 19637366 20992349 39274732 41984698 83969396 329428607 658857214 1317714428 2306000249 4612000498 9224000996 37225432591 74450865182 148901730364 260578028137 521156056274 1042312112548